PERFORCE change 100857 for review
Wojciech A. Koszek
wkoszek at FreeBSD.org
Fri Jul 7 10:52:12 UTC 2006
http://perforce.freebsd.org/chv.cgi?CH=100857
Change 100857 by wkoszek at wkoszek_laptop on 2006/07/07 10:51:43
Bring tlb.c, uio_machdep.c and vm_machdep.c to the tree. They're
populated with stub entries for now.
tlb.c is borrowed from old MIPS code by juli at . Some formatting
strings should be fixed.
Affected files ...
.. //depot/projects/mips2/src/sys/conf/files.mips#7 edit
.. //depot/projects/mips2/src/sys/mips/mips/machdep.c#3 edit
.. //depot/projects/mips2/src/sys/mips/mips/tlb.c#1 add
.. //depot/projects/mips2/src/sys/mips/mips/uio_machdep.c#2 edit
.. //depot/projects/mips2/src/sys/mips/mips/vm_machdep.c#1 add
Differences ...
==== //depot/projects/mips2/src/sys/conf/files.mips#7 (text+ko) ====
@@ -2,6 +2,7 @@
mips/mips/autoconf.c standard
mips/mips/busdma_machdep.c standard
mips/mips/copystr.S standard
+mips/mips/cpu.c standard
mips/mips/db_disasm.c optional ddb
mips/mips/db_interface.c optional ddb
mips/mips/db_trace.c optional ddb
@@ -17,8 +18,11 @@
mips/mips/support.S standard
mips/mips/swtch.S standard
mips/mips/sys_machdep.c standard
+mips/mips/tlb.c standard
mips/mips/trap.c standard
mips/mips/uio_machdep.c standard
+mips/mips/uio_machdep.c standard
+mips/mips/vm_machdep.c standard
geom/geom_bsd.c standard
geom/geom_bsd_enc.c standard
geom/geom_mbr.c standard
==== //depot/projects/mips2/src/sys/mips/mips/machdep.c#3 (text+ko) ====
@@ -237,3 +237,28 @@
{
return (-1);
}
+
+/*
+ * XXXMIPS:
+ */
+void
+spinlock_enter(void)
+{
+
+}
+
+void
+spinlock_exit(void)
+{
+
+}
+
+/*
+ * XXXMIPS: This might be a wrong place for it, but stick platform_halt() to
+ * this file until we find a better place for it.
+ */
+void
+platform_halt(void)
+{
+
+}
==== //depot/projects/mips2/src/sys/mips/mips/uio_machdep.c#2 (text+ko) ====
@@ -1,21 +1,21 @@
/*-
- * Copyright (c) 2006 Fill this file and put your name here
+ * Copyright (c) [year] [your name]
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification, immediately at the beginning of the file.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
@@ -23,7 +23,31 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
+ * $Id$
*/
-
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/proc.h>
+#include <sys/systm.h>
+#include <sys/uio.h>
+#include <sys/sf_buf.h>
+
+#include <vm/vm.h>
+#include <vm/vm_page.h>
+
+#include <machine/vmparam.h>
+
+/*
+ * Implement uiomove(9) from physical memory using sf_bufs to
+ * avoid the creation and destruction of ephemeral mappings.
+ */
+int
+uiomove_fromphys(vm_page_t ma[], vm_offset_t offset, int n, struct uio *uio)
+{
+ return (0);
+}
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